import { DatabaseSync } from 'node:sqlite'
import { mkdirSync } from 'node:fs'
import { dirname, join } from 'node:path'
import { fileURLToPath } from 'node:url'
import { TABLE_DEFINITIONS } from './db/tableRegistry'

const __dirname = dirname(fileURLToPath(import.meta.url))
const dbPath = join(__dirname, 'data', 'assignment-monitor.sqlite3')
mkdirSync(dirname(dbPath), { recursive: true })

export const db = new DatabaseSync(dbPath)

for (const table of TABLE_DEFINITIONS) {
  const columnsSql = table.columns.map(c => `"${c.name}" ${c.sqlType}`).join(', ')
  db.exec(`CREATE TABLE IF NOT EXISTS "${table.name}" (id INTEGER PRIMARY KEY AUTOINCREMENT, ${columnsSql})`)
}

console.log(`[db] SQLite bereit unter ${dbPath}`)